Get latest articles and stories on Health at LatestLY. Taking a "food is medicine" approach, according to a new study undertaken by experts at the Mass General Brigham hospital system, could increase nutrition security for families while simultaneously lowering children's body mass index (BMI). Researchers from Massachusetts General Hospital and Boston Children's Hospital explored if providing weekly plant-based snacks to families seeking food assistance during the epidemic affected children's weight. Health News | Plant-based Meal Packages Associated with Lower BMI in Children: Study.